hpmont HD5L-4T3P7 User Manual

Shenzhen Hpmont Technology Co., Ltd Appendix B Communication Protocol
HD5L Series Controller User Manual －135－
On condition that the operation command fails, response is error code and exception code.
Parameter management supports the Subfunction as follows. But it does not support control
parameter operation.
Subfunction
code
Data (command) Data (response) Subfunction meanings
0x0000
The function parameter
group no. and intergroup
index occupy the higher and
lower bytes respectively.
The upper limit of function
parameter.
To read the upper limit of
function parameter.
(state parameters
unsupport this operation)
0x0001
The function parameter
group no. and intergroup
index occupy the higher and
lower bytes respectively.
The lower limit of function
parameter.
To read the lower limit of
function parameter.
(state parameters
unsupport this operation)
0x0002
The parameter group no.
and intergroup index
occupy the higher and lower
bytes respectively.
Characteristics of
parameters and see the
table of parameter’s
characteristics for more
details
To read the characteristic
of parameters.
0x0003
The function parameter
group no. occupies the
higher byte, and the lower
byte is “00”.
The max. value of
intergroup index.
To read the max value of
intergroup index. (state
parameters unsupport
this operation)
0x0004
The function parameter
group no. occupies the
higher byte, and the lower
byte is “00”.
Next function parameter
group no. occupies the
higher byte, and the lower
byte is “00”.
To read next function
parameter group no.
(state parameters
unsupport this operation)
0x0005
The function parameter
group no. occupies the
higher byte, and the lower
byte is “00”.
Previous function
parameter group no.
occupier the higher byter,
and the lower byte is “00”.
To read previous function
parameter group no.
(state parameters
unsupport this operation)
0x0006 0x3300
The state parameter index
at present display.
To read state parameter
index at present display.
0x0007 0x3300
The parameter index at
next state.
To display next state
parameter.
0x0008
The parameter group no.
and intergroup index
occupy the higher and lower
bytes respectively.
Factory default.
To read factory default of
function parameter.
(state parameters
unsupport this operation)
The function parameter characteristics are 2-byte, with definition shown as below:
Characteristics (Bit) Value Definition
Bit0
0B To modify the upper limit as per character restriction
1B To modify the upper limit as per 4-byte restriction
Bit2－Bit1
00B without decimal fraction
01B 1 decimal fraction
10B 2 decimal fraction
11B 3 decimal fraction
B

hpmont HD5L-4T3P7 Specifications

General

Brand	hpmont
Model	HD5L-4T3P7
Category	Controller
Language	English